постоянная форма, постоянная литейная форма, многократная форма
mitmekordselt kasutatav valuvorm, enamasti metallvorm ühesuguste valandite tootmiseks (vt korduvkasutusvormvalu; vrd: poolkorduvkasutusvorm, kordkasutusvorm), a metal, graphite, or ceramic mold (other than ingot mold) of two or more parts that is used repeatedly for the production of many castings of the same form (compare: semipermanent mold, expendable mold)